Lennox Hearth Products Elite EDVI25 Installation Instructions Manual page 10

Masonry Fireplace Installation Diagram
Masonry chimneys may take
various contours which the
fl exible liners will accomodate.
However, keep the fl exible liner
as STRAIGHT as possible, avoid
unnecessary bending.
Hook up Air
& Exhaust
as Shown
Here
Liner Requirements:
Vertical Height Min. = 8 ft. (2.44 M)
Vertical height Max. = 40 ft. (12.2 M)
See Direct Vent System Components
on Page 9.
The fl exible vent pipe must
NOT be allowed to sag behind
insert or in fi replace fl ue.
Read fi replace
requirements,
page 4
Use 3" diameter listed liner
(UL1181 or UL1777) for the AIR
INTAKE.
Use 3" diameter listed gas vent liner
(UL1777 ONLY) for the EXHAUST
Damper plate is
removed or fastened
in open position
Exhaust and air
Intake collars
Gear Clamps
Liner
• The Flex Kit, Cat. No. H0909 includes one 35' fl ex liner and four gear clamps.
• The Termination Kit, Cat. No. H0908 includes the termination cap with two
collinear collars for 3" fl ex attachments and fl ashing.
Make sure that both liners will pass through existing damper area. Remove or lock
damper to allow the passage of the fl exible liners. If the damper will not allow the
passage of both liners, DO NOT PROCEED FURTHER. Consult a local mason for
removal of the damper without risk of structural damage or leakage.
Figure 14
10
Vertical Term-
ination Cap
and Flashing.
Cat. No.
H0908
Exhaust
Air
Intake
The standard cap
in Termination
Kit, H0908, is a
high wind cap
Clay
Chimney
Liner
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Factory Built Fireplace Installation Diagram
The standard cap in Termination Kit, H0908, is a
high wind cap
Vertical Termination Cap
and Flashing, Cat. No. H0908
Liner Requirements:
Vertical Height Min. = 8 ft. (2.44 M)
Vertical height Max. = 40 ft. (12.2 M)
See Direct Vent System Components
on Page 9.
Vertical Termination
Adapter
Storm Collar
The fl exible vent pipe must
NOT be allowed to sag behind
insert or in fi replace fl ue.
Read Fireplace
Requirements on
page 4
Use 3" diameter listed
liner (UL1181 or UL1777)
for the AIR INTAKE.
Use 3" diameter listed
liner (UL1777 ONLY) for
the EXHAUST
Exhaust and Air
Intake Collars
Gear Clamps
Liner
• The Flex Kit, Cat. No. H0909 includes one 35' fl ex liner and four gear clamps.
• The Termination Kit, Cat. No. H0908 includes the termination cap with two collinear
collars for 3" fl ex attachments and fl ashing.
Before running the fl exible liners, make sure that both liners will pass through
existing damper area. Remove or lock damper to allow the passage of the fl exible
liners. If the damper will not allow the passage of both liners, DO NOT PROCEED
FURTHER (the appliance may NOT be installed into the fi replace)
Figure 15
Exhaust
Air
Intake
Hook up Air &
Exhaust as
Shown Here
Roof
Flashing
.